40729760

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3067}}^1$

素因数の和:3165

約数の個数: 48

約数和(自身を含む): 97415136

約数和(自身を除く): 56685376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3067, 3320, 6134, 6640, 12268, 13280, 15335, 24536, 30670, 49072, 61340, 98144, 122680, 245360, 254561, 490720, 509122, 1018244, 1272805, 2036488, 2545610, 4072976, 5091220, 8145952, 10182440, 20364880, 40729760]

約数ペア:

[(1, 40729760), (2, 20364880), (4, 10182440), (5, 8145952), (8, 5091220), (10, 4072976), (16, 2545610), (20, 2036488), (32, 1272805), (40, 1018244), (80, 509122), (83, 490720), (160, 254561), (166, 245360), (332, 122680), (415, 98144), (664, 61340), (830, 49072), (1328, 30670), (1660, 24536), (2656, 15335), (3067, 13280), (3320, 12268), (6134, 6640)]